251797001008

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{647333}}^1$

素因数の和:647522

約数の個数: 80

約数和(自身を含む): 585645659136

約数和(自身を除く): 333848658128

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 151, 161, 184, 302, 322, 368, 604, 644, 1057, 1208, 1288, 2114, 2416, 2576, 3473, 4228, 6946, 8456, 13892, 16912, 24311, 27784, 48622, 55568, 97244, 194488, 388976, 647333, 1294666, 2589332, 4531331, 5178664, 9062662, 10357328, 14888659, 18125324, 29777318, 36250648, 59554636, 72501296, 97747283, 104220613, 119109272, 195494566, 208441226, 238218544, 390989132, 416882452, 684230981, 781978264, 833764904, 1368461962, 1563956528, 1667529808, 2248187509, 2736923924, 4496375018, 5473847848, 8992750036, 10947695696, 15737312563, 17985500072, 31474625126, 35971000144, 62949250252, 125898500504, 251797001008]

約数ペア:

[(1, 251797001008), (2, 125898500504), (4, 62949250252), (7, 35971000144), (8, 31474625126), (14, 17985500072), (16, 15737312563), (23, 10947695696), (28, 8992750036), (46, 5473847848), (56, 4496375018), (92, 2736923924), (112, 2248187509), (151, 1667529808), (161, 1563956528), (184, 1368461962), (302, 833764904), (322, 781978264), (368, 684230981), (604, 416882452), (644, 390989132), (1057, 238218544), (1208, 208441226), (1288, 195494566), (2114, 119109272), (2416, 104220613), (2576, 97747283), (3473, 72501296), (4228, 59554636), (6946, 36250648), (8456, 29777318), (13892, 18125324), (16912, 14888659), (24311, 10357328), (27784, 9062662), (48622, 5178664), (55568, 4531331), (97244, 2589332), (194488, 1294666), (388976, 647333)]